Remove The Heat Sink - Lenovo 20V9003DIX Hardware Maintenance Manual

Figure 8. Remove one screw
Screw specifications
M2 x L3
Step 3. Remove the SSD module by pulling it away from the slot.
Figure 9. Remove the SSD module by pulling it away from the slot
Go to https://support.lenovo.com/partslookup
part:
SSD

Remove the heat sink

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 35
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Peel off the pieces of tape.
Number of screws
1
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
37